Super Fast Rectifiers
SF51-G Thru. SF58-G
Reverse Voltage: 50 to 600 Volts
Forward Current: 5.0 Amp
RoHS Device
DO-27
Features
-Supper fast switching time for high efficiency.
-Low forward voltage drop.
0.052(1.30)
0.048(1.20)
DIA.
-High current capability.
1.0(25.4) min.
-Low reverse leakage current.
-Plastic material has UL flammability classification 94V-0
Mechanical data
0.375(9.50)
0.335(8.50)
-Case: Molded plastic, JEDEC DO-27 molded plastic.
-Terminals: Solderable per MIL-STD-750, method 2026.
-Polarity: Color band denotes cathode.
-Mounting position: Any.
0.220(5.60)
0.197(5.00)
DIA.
1.0(25.4) min.
-Weight: 1.1 grams approx.
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
Symbol
VRRM
SF51-G SF52-G SF53-G SF54-G SF55-G SF56-G SF58-G
Parameter
Unit
V
Max. repetitive peak reverse voltage
50
50
35
100
100
70
150
150
105
200
200
140
300
300
210
400
400
280
600
600
420
Max. DC blocking voltage
Max. RMS voltage
VDC
V
VRMS
V
Max. averaged forward rectified current
@TA=55°C
IO
5.0
A
A
Forward surge current, 8.3ms single
half sine-wave superimposed on rated
load (JEDEC method)
IFSM
150
Peak forward voltage at IF=4.0A DC
Max. Reverse recovery time (Note 1)
Typical Junction capacitance (Note 2)
VF
Trr
CJ
0.95
35
1.25
40
1.30
50
V
nS
pF
90
75
@TJ=25°C
Max. DC reverse current
IR
IR
5.0
μA
at rated DC bolcking voltage @TJ=100°C
Typical. thermal resistance (Note 3)
Operating junction temperature
100
RθJA
TJ
10
°C/W
°C
-55 to +125
-55 to +150
Storage temperature range
TSTG
°C
Note 1. Measured with IF=0.5A, IR=1A, IRR=0.25A
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Thermal resistance junction to ambient.
REV: A
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Company reserves the right to improve product design , functions and reliability without notice.
QW-BS007
Comchip Technology CO., LTD.